Troubleshooting Issues

6566 topics in this forum

1. WHMCS Client and Admin area issues

   By venkat.j, September 9
   • 2 replies
   • 552 views
   • 
   • WHMCS John
   • September 18

2. Email Domain registrar module

   By blakeh, September 10
   • 2 replies
   • 4.8k views
   • 
   • blakeh
   • September 14

3. Unable to connect - Too many sessions are already opened

   By Humanbeing, September 13
   • 0 replies
   • 2.1k views
   • 
   • Humanbeing
   • September 13

4. Error in calendar.php – Unsupported operand types (string - int)

   By Skewis, September 10
   • 1 reply
   • 330 views
   • 
   • Skewis
   • September 10

5. Email Count: 1 Line "------=_Part_2239815_1457785519.1756351683260" does not match header format! ---

   By displaynameei, August 28
   • 1 reply
   • 1.8k views
   • 
   • displaynameei
   • September 5

6. Pro Rata Billing

   By TJfromAeroWave, September 4
   • 1 reply
   • 2.3k views
   • 
   • Mytihost
   • September 4

7. Domain status automatically changed to 'transfer way'

   By Looper, August 25
   • 8 replies
   • 733 views
   • 
   • WHMCS John
   • August 28

8. Stripe Not Showing Payment Button on Invoice Page (but assigned & active)

   By kelc, June 25
   • 2 replies
   • 910 views
   • 
   • WHMCS John
   • August 27

9. SiteJet fatal error on unprocessed/terminated/cancelled orders

   By bluesteam, August 8   

   • WHMCS-22288
   • 3 replies
   • 727 views
   • 
   • WHMCS John
   • August 26

10. Script kiddies are submitting hundreds of false orders - I can't seem to be able to stop them unless I disable PayPal?

    By Tesla, August 14
    • 1 reply
    • 538 views
    • 
    • WHMCS John
    • August 26

11. WHMCS being used to validate lists of stolen credit cards

    By David Shirley, January 19, 2024
    • 1 reply
    • 1.7k views
    • 
    • SolaDrive
    • August 22

12. Unresolvable issues with WHMCS

    By Better Websites, February 20
    • 1 reply
    • 1.8k views
    • 
    • RadWebHosting
    • August 18

13. Pay Methods error

    By D9Hosting, March 8, 2021
    • 7 replies
    • 3.4k views
    • 
    • sweethome
    • August 12

14. I have the latest version of WHMCS and I have a problem with it continually deleting a domain from one of my Plesk servers

    By dscorp, July 12
    • 2 replies
    • 1.7k views
    • 
    • WHMCS JimmyW
    • August 10

15. SMTPPassword how stored in database?

    By hogava, January 8, 2020
    • 15 replies
    • 5k views
    • 
    • JesusSuarz
    • August 3

16. Cron Job completion issue .

    By Alex Levi, July 3
    • 5 replies
    • 2.1k views
    • 
    • WHMCS JimmyW
    • August 3

17. Connecting old customers to their cpanel and domains after full site reinstall

    By supermanic, July 28
    • 2 replies
    • 1.6k views
    • 
    • supermanic
    • July 29

18. [FIXED] Not able to buy hosting when domain already registered

    By spyrosvl, July 14, 2009
    • 4 replies
    • 4.8k views
    • 
    • MCDCONCEPTS
    • July 23

19. Clients getting to the /index.php?rp=/user/accounts page allover the client area

    By sweethome, July 16
    • 3 replies
    • 653 views
    • 
    • WHMCS SamP
    • July 17

20. PHP 8.3 incompatible encoding issue

    By Looper, July 17
    • 1 reply
    • 1.3k views
    • 
    • WHMCS SamP
    • July 17

21. Preventing Fake Registrations in WHMCS: How to Address This Issue Without Third-Party Addons

    By Tipu Sultan, June 24
    • 2 replies
    • 2k views
    • 
    • WHMCS John
    • July 8

22. Error with Wildcard SSL and WHM cPanel

    By tuthai, July 7
    • 0 replies
    • 982 views
    • 
    • tuthai
    • July 7

23. No e-invoice? Really?

    By J-B, December 6, 2024
    • 8 replies
    • 1.9k views
    • 
    • glenn
    • June 30

24. Failed to decrypt MarketConnect API token.Please check your CC encryption hash or disconnect and reconnect your MarketConnect account.

    By BMC, June 26
    • 0 replies
    • 349 views
    • 
    • BMC
    • June 26

25. Chrome WHMCS Connect problem

    By Nesooo, June 16, 2021
    • 3 replies
    • 2.5k views
    • 
    • hmaddy
    • June 22